Granted Patent
Utility
US 6,309,307 · App. 09/378,327
Casino/lottery/sports styled wagers and games for parimutuel racing operations
Inventors:
Lawrence A. Krause, Kenneth A. Scott
Patented Case
View Patent ↗
Granted: Oct 30, 2001
Filed: Aug 20, 1999
Inventors
Lawrence A. Krause
Kenneth A. Scott
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.